A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-476-1612
NSN 6685-01-459-8719
NSN 5965-01-328-7979
NSN 5965-01-658-9422
NSN 7035-01-075-8646
NSN 5915-00-840-8508
NSN 5985-01-484-9342
NSN 6240-00-476-1228
NSN 5950-00-217-0972
NSN 7035-01-327-4017
NSN 6240-00-793-7969
NSN 6610-01-321-4688